A Level 3 storm has spawned a rare Tornado Warning in San Francisco and left behind a path of destruction across the Bay Area ...

Two more rounds of widespread rainfall, one of which could be an atmospheric river, are headed for the San Francisco Bay Area ...

San Francisco residents awoke to a tornado warning, but none touched down there. It was the first such warning for the city ...

A video recorded in Scotts Valley, California, on Saturday, shows the aftermath of an EF-1 tornado that ripped through the ...

SACRAMENTO, Calif. — An AR2 hit the coastline of Northern California from Bodega Bay down toward Santa Cruz. The abundant ...

The National Weather Service issued San Francisco's first-ever Tornado Warning on Saturday as a strong Level 3 storm moved through the region.

A strong atmospheric river drenched northern California with heavy rains and damaging wind gusts Saturday, leaving well over ...

Rain and winds brought power outages to the Bay Area after a Saturday morning tornado warning. Elsewhere: lots of weekend ...

Rain made its way to the Bay Area in the form of an atmospheric river, bringing heavy downpours and strong winds into Saturday, resulting in downed trees, road closures and other problems.

Better forecasting would help communities prepare for the extreme weather from atmospheric rivers that causes an average of ...

A series of three atmospheric river storms has already started bringing rounds of rain and mountain snow across the West ...